DE3064694D1 - Leak-proof electrochemical cell - Google Patents

Leak-proof electrochemical cell

Info

Publication number
DE3064694D1
DE3064694D1 DE8080103628T DE3064694T DE3064694D1 DE 3064694 D1 DE3064694 D1 DE 3064694D1 DE 8080103628 T DE8080103628 T DE 8080103628T DE 3064694 T DE3064694 T DE 3064694T DE 3064694 D1 DE3064694 D1 DE 3064694D1
Authority
DE
Germany
Prior art keywords
leak
electrochemical cell
proof electrochemical
proof
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8080103628T
Other languages
German (de)
Inventor
Osamu Ishida
Seiichi Matsushima
Yoshio Uetani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxell Holdings Ltd
Original Assignee
Hitachi Maxell Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27466623&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3064694(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP8180579A external-priority patent/JPS566371A/en
Priority claimed from JP8180679A external-priority patent/JPS566372A/en
Priority claimed from JP8180779A external-priority patent/JPS566373A/en
Priority claimed from JP8180879A external-priority patent/JPS566374A/en
Application filed by Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Application granted granted Critical
Publication of DE3064694D1 publication Critical patent/DE3064694D1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
    • H01M50/193—Organic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
DE8080103628T 1979-06-28 1980-06-26 Leak-proof electrochemical cell Expired DE3064694D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8180579A JPS566371A (en) 1979-06-28 1979-06-28 Alkaline cell
JP8180679A JPS566372A (en) 1979-06-28 1979-06-28 Alkaline cell
JP8180779A JPS566373A (en) 1979-06-28 1979-06-28 Manufacturing method of alkaline cell
JP8180879A JPS566374A (en) 1979-06-28 1979-06-28 Manufacturing method of alkaline cell

Publications (1)

Publication Number Publication Date
DE3064694D1 true DE3064694D1 (en) 1983-10-06

Family

ID=27466623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080103628T Expired DE3064694D1 (en) 1979-06-28 1980-06-26 Leak-proof electrochemical cell

Country Status (3)

Country Link
US (1) US4333995A (en)
EP (1) EP0022223B2 (en)
DE (1) DE3064694D1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198314A (en) * 1989-01-04 1993-03-30 Alexander Manufacturing Company Seal for cells containing alkaline electrolyte
US5057386A (en) * 1989-01-04 1991-10-15 Alexander Manufacturing Company Seal for cells containing alkaline electrolyte
US5547781A (en) * 1994-03-02 1996-08-20 Micron Communications, Inc. Button-type battery with improved separator and gasket construction
US5727901A (en) * 1996-01-18 1998-03-17 Rennie; David G. Collection tank
US5494495A (en) * 1994-10-11 1996-02-27 Micron Communications, Inc. Method of forming button-type batteries
DE69529476T2 (en) * 1994-12-01 2003-11-27 Micron Technology Inc METHOD FOR PRODUCING BUTTON BATTERIES, BUTTON BATTERY INSULATION AND SEALING RING
DE19647593B4 (en) * 1996-11-18 2012-06-21 Varta Microbattery Gmbh Method for producing a button cell
US8252458B2 (en) * 2003-10-09 2012-08-28 Eveready Battery Company, Inc. Electrolyte-absoring, non-permeable sealing materials
US7923137B2 (en) * 2003-10-09 2011-04-12 Eveready Battery Company, Inc. Nonaqueous cell with improved thermoplastic sealing member
US7846575B2 (en) * 2004-07-30 2010-12-07 Medtronic, Inc. Anode cup and methods of fabrication for medical grade electrochemical cells
JP3742422B1 (en) * 2005-03-17 2006-02-01 日立マクセル株式会社 Flat battery
JP5294248B2 (en) * 2007-03-20 2013-09-18 日立マクセル株式会社 Flat battery
FR2958796B1 (en) * 2010-04-13 2012-04-13 Rhodia Operations POLYAMIDE SEAL TRIM FOR ALKALINE BATTERIES.
JP5894118B2 (en) * 2012-06-25 2016-03-23 トヨタ自動車株式会社 battery

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373093A (en) * 1943-04-22 1945-04-10 Bell Telephone Labor Inc Process for inhibiting cracking of polymeric bodies
US3069489A (en) * 1958-11-19 1962-12-18 Union Carbide Corp Container closure
US3440110A (en) * 1965-05-03 1969-04-22 Varta Pertrix Union Gmbh Galvanic cell
US3713896A (en) * 1970-08-19 1973-01-30 Esb Inc Seal for electrochemical cells
US3922178A (en) * 1971-07-30 1975-11-25 Union Carbide Corp Alkaline battery seal and protective coating comprising a fatty acidamide
DE2436424A1 (en) * 1974-07-29 1976-02-05 Kurokawa Masao METHOD OF COMBINING A FLUOROPLASTIC AND A SUBSTRATE
US4110518A (en) * 1976-10-01 1978-08-29 P.R. Mallory & Co. Inc. Fluorocarbon seal
US4122242A (en) * 1977-05-09 1978-10-24 Esb Incorporated Process for sealing electrochemical cells
DE2923688A1 (en) * 1978-06-13 1980-01-10 Hitachi Maxell LEAK-SAFE ALKALINE ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
JPS5840304B2 (en) * 1978-07-10 1983-09-05 日立マクセル株式会社 alkaline battery
US4256815A (en) * 1980-01-21 1981-03-17 Union Carbide Corporation Seals for electrochemical cells

Also Published As

Publication number Publication date
EP0022223B2 (en) 1987-11-11
EP0022223A1 (en) 1981-01-14
US4333995A (en) 1982-06-08
EP0022223B1 (en) 1983-08-31

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Legal Events

Date Code Title Description
8366 Restricted maintained after opposition proceedings